FR2870614A1 - Dispositif de memorisation garantie a fonction worm - Google Patents

Dispositif de memorisation garantie a fonction worm Download PDF

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Publication number
FR2870614A1
FR2870614A1 FR0408871A FR0408871A FR2870614A1 FR 2870614 A1 FR2870614 A1 FR 2870614A1 FR 0408871 A FR0408871 A FR 0408871A FR 0408871 A FR0408871 A FR 0408871A FR 2870614 A1 FR2870614 A1 FR 2870614A1
Authority
FR
France
Prior art keywords
write
data
computer
disk
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
FR0408871A
Other languages
English (en)
French (fr)
Inventor
Akihiro Mannen
Naoto Matsunami
Akira Nishimoto
Yusuke Nonaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2870614A1 publication Critical patent/FR2870614A1/fr
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0628Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0659Command handling arrangements, e.g. command buffers, queues, command scheduling
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0602Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/062Securing storage systems
    • G06F3/0623Securing storage systems in relation to content
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0668Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671In-line storage system
    • G06F3/0683Plurality of storage devices
    • G06F3/0689Disk arrays, e.g. RAID, JBOD
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00681Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access
    • G11B20/00702Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access said measures preventing that data are recorded on the recording medium
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G11B20/00753Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • G11B20/00768Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0866Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches for peripheral storage systems, e.g. disk cache

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
FR0408871A 2004-05-24 2004-08-13 Dispositif de memorisation garantie a fonction worm Pending FR2870614A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004153516A JP4476021B2 (ja) 2004-05-24 2004-05-24 ディスクアレイシステム

Publications (1)

Publication Number Publication Date
FR2870614A1 true FR2870614A1 (fr) 2005-11-25

Family

ID=32985697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0408871A Pending FR2870614A1 (fr) 2004-05-24 2004-08-13 Dispositif de memorisation garantie a fonction worm

Country Status (5)

Country Link
US (1) US7024522B2 (de)
JP (1) JP4476021B2 (de)
DE (1) DE102004037092A1 (de)
FR (1) FR2870614A1 (de)
GB (1) GB2414591B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7278000B2 (en) * 2004-08-03 2007-10-02 Hitachi, Ltd. Data migration with worm guarantee
JP4871701B2 (ja) 2006-11-02 2012-02-08 株式会社日立製作所 ストレージシステム
US20100088528A1 (en) * 2007-05-03 2010-04-08 Radu Sion Method and apparatus for tamper-proof wirte-once-read-many computer storage
WO2012137256A1 (en) * 2011-04-06 2012-10-11 Hitachi, Ltd. Disk array apparatus and control method thereof
US9760296B2 (en) * 2013-05-20 2017-09-12 Hitachi, Ltd. Storage device and method for controlling storage device
US10782893B2 (en) * 2017-02-22 2020-09-22 International Business Machines Corporation Inhibiting tracks within a volume of a storage system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04254969A (ja) * 1991-02-05 1992-09-10 Seiko Epson Corp 追記型記録方式の記録データ保護手段
JP2000148404A (ja) * 1998-11-12 2000-05-30 Hitachi Ltd コンピュータシステム
JP2000347815A (ja) * 1999-06-07 2000-12-15 Hitachi Ltd ディスクアレイシステム
US6185661B1 (en) * 1998-01-02 2001-02-06 Emc Corporation Worm magnetic storage device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5088081A (en) * 1990-03-28 1992-02-11 Prime Computer, Inc. Method and apparatus for improved disk access
WO1993019413A2 (de) * 1992-03-17 1993-09-30 Jozsef Bugovics Schaltungsanordnung zum hardwareschreibschutz für externe massenspeicher von personalcomputern (pc)
JP3183719B2 (ja) 1992-08-26 2001-07-09 三菱電機株式会社 アレイ型記録装置
JPH0713705A (ja) 1993-06-16 1995-01-17 Hitachi Ltd ディスク装置
US6330648B1 (en) 1996-05-28 2001-12-11 Mark L. Wambach Computer memory with anti-virus and anti-overwrite protection apparatus
JP3713521B2 (ja) * 1997-11-10 2005-11-09 東北電力株式会社 電源装置およびこれが搭載される電気自動車
US6330645B1 (en) * 1998-12-21 2001-12-11 Cisco Technology, Inc. Multi-stream coherent memory controller apparatus and method
JP4419211B2 (ja) * 1999-06-03 2010-02-24 ソニー株式会社 記録媒体制御装置及び記録媒体制御方法
JP2001006294A (ja) 1999-06-17 2001-01-12 Matsushita Electric Ind Co Ltd リアルタイムデータ記録方法および装置
JP2001202295A (ja) * 2000-01-17 2001-07-27 Hitachi Ltd サブシステム
US6285583B1 (en) * 2000-02-17 2001-09-04 Advanced Micro Devices, Inc. High speed sensing to detect write protect state in a flash memory device
US6738879B2 (en) * 2000-05-22 2004-05-18 Seagate Technology Llc Advanced technology attachment compatible disc drive write protection scheme

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04254969A (ja) * 1991-02-05 1992-09-10 Seiko Epson Corp 追記型記録方式の記録データ保護手段
US6185661B1 (en) * 1998-01-02 2001-02-06 Emc Corporation Worm magnetic storage device
JP2000148404A (ja) * 1998-11-12 2000-05-30 Hitachi Ltd コンピュータシステム
JP2000347815A (ja) * 1999-06-07 2000-12-15 Hitachi Ltd ディスクアレイシステム

Also Published As

Publication number Publication date
US7024522B2 (en) 2006-04-04
US20050262300A1 (en) 2005-11-24
GB2414591A (en) 2005-11-30
GB0417554D0 (en) 2004-09-08
GB2414591B (en) 2006-08-02
JP2005338945A (ja) 2005-12-08
JP4476021B2 (ja) 2010-06-09
DE102004037092A1 (de) 2005-12-29

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